Improper access control in Moodle - CVE-2025-3625
Published: April 22, 2025
Vulnerability identifier: #VU107641
CSH Severity: Medium
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-3625
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to the IDOR issue in the Multi-Factor Authentication email factor's revoke/cancel action. A remote user can perform a denial of service (DoS) attack and disclose the impacted user's name.
Affected software
Moodle
How to mitigate CVE-2025-3625
Install updates from vendor's website.
Moodle - addressed in versions 4.3.12, 4.4.8, 4.5.4